CN102800203B - High-power LED (Light-Emitting Diode) signal lamp - Google Patents
High-power LED (Light-Emitting Diode) signal lamp Download PDFInfo
- Publication number
- CN102800203B CN102800203B CN201210264491.1A CN201210264491A CN102800203B CN 102800203 B CN102800203 B CN 102800203B CN 201210264491 A CN201210264491 A CN 201210264491A CN 102800203 B CN102800203 B CN 102800203B
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- light
- bonnet
- luminous intensity
- intensity distribution
- lampshade
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 3
- 241000168254 Siro Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a high-power LED (Light-Emitting Diode) signal lamp. According to the technical scheme provided by the invention, the high-power LED signal lamp comprises a rear cover and a light distribution lampshade which covers the front end of the rear cover, wherein a heat-dissipation plate is arranged at the inside bottom of the rear cover; a mounting plate is arranged on the heat-dissipation plate; a plurality of high-power LEDs are adhered on the mounting plate; a light distribution lens covers each high-power LED on the mounting plate; a Fresnel lens is arranged at the inside bottom end of the light distribution lampshade; light emitting surfaces of the high-power LEDs are fixed on the focal plane of the Fresnel lens; and lights emitted by the high-power LEDs are focused into parallel lights by the Fresnel lens, and then light rays at required angles are emitted through the light distribution lampshade. The high-power LED signal lamp is compact in structure, capable of improving the light utilization rate of the high-power LEDs, high in lamp surface brightness, even in lamp surface light emission, good in water resistance and dust resistance, long in service life, low in use cost, safe and reliable.
Description
Technical field
The present invention relates to a kind of signal lamp, especially a kind of high power LED signal lamp, specifically plays the traffic lights of indicative function for different kinds of roads traffic intersection, belong to the technical field of traffic lights.
Background technology
The signal lamp of main flow is the pattern of the bullet type LED light-emitting diode dense arrangement adopting φ 5mm in the market, as shown in Figure 3.In Fig. 3,30 represent densely arranged bullet type LED light emitting diode, and 40 represent signal lamp luminous intensity distribution lampshade; The pattern of various pilot lamp can be formed by bullet type LED light emitting diode 30.The signal lamp luminous intensity distribution pattern of said structure is simple, but cannot meet the optical design of LED, and LED light efficiency utilization factor is low.Along with the development of great power LED, the lumen number of LED single tube is significantly promoted, on traffic lights, therefore utilize great power LED to be current urgent problem.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of high power LED signal lamp is provided, its compact conformation, the light utilization of great power LED can be improved, the brightness of lamp face is high, and lamp face is evenly luminous, and water proof and dust proof performance is good, long service life, reduces use cost, safe and reliable.
According to technical scheme provided by the invention, described high power LED signal lamp, comprises bonnet and gland in the luminous intensity distribution lampshade of described bonnet front end; Bottom in described bonnet is provided with heat sink, described heat sink is provided with installing plate, described installing plate is pasted with some great power LEDs, pressure equalizing cover light-distribution lens on each great power LED on described installing plate, bottom in luminous intensity distribution lampshade is provided with Fresnel Lenses, the light-emitting area that great power LED sends is fixed on the focal plane of Fresnel Lenses, and the light that great power LED sends pools after directional light through Fresnel Lenses, then penetrates the light of required angle by luminous intensity distribution lampshade.
Be provided with power panel in described bonnet, described power panel is fixedly installed in bonnet by power supply geometrical clamp and power panel gib screw, and power panel is electrically connected with wick wire, and wick wire passes outside bonnet, and the other end is connected with installing plate.
Described wick wire is connected with bonnet by water joint, and the end, one end of described water joint penetrates in bonnet, and is fixedly connected with bonnet.
Described bonnet is fastenedly connected by O-ring seal and luminous intensity distribution lampshade.
Bottom end surface in described luminous intensity distribution lampshade is provided with some equally distributed prism unit bodies, and the directional light that Fresnel Lenses is pooled by prism unit physical efficiency by luminous intensity distribution lampshade penetrates with required even angle.
Described prism unit body is the groove being formed at luminous intensity distribution lampshade bottom end surface, and described groove has a rectangular shape.
Described luminous intensity distribution lampshade adopts transparent material to make.
Described Fresnel Lenses is installed in luminous intensity distribution lampshade by light-distribution lens pressing plate is fastening.
Be provided with pressing plate slot in described luminous intensity distribution lampshade, light-distribution lens pressing plate can be embedded in pressing plate slot; Hold-down column is provided with in the front end of bonnet; After luminous intensity distribution lampshade and bonnet are fastenedly connected, the first end end of light-distribution lens pressing plate contacts with hold-down column, and the second end end of light-distribution lens pressing plate contacts with Fresnel Lenses, to be installed on fastening for Fresnel Lenses in luminous intensity distribution lampshade.
The edge, outer ring of described luminous intensity distribution lampshade is provided with pilot hole, and the reference column on described pilot hole and bonnet front end matches, and reference column can stretch in pilot hole, locates to carry out installation to luminous intensity distribution lampshade and bonnet.
Advantage of the present invention: bonnet upper press cover has luminous intensity distribution lampshade, installing plate in bonnet is pasted with some great power LEDs, great power LED upper press cover has light-distribution lens, in luminous intensity distribution lampshade, Fresnel Lenses is set, the exiting surface of great power LED is fixed on the focal plane of Fresnel Lenses, lower surface in luminous intensity distribution lampshade arranges prism unit body, to make to penetrate the light type that light meets various criterion, compact conformation, the light utilization of great power LED can be improved, the brightness of lamp face is high, lamp face is evenly luminous, water proof and dust proof performance is good, long service life, reduce use cost, safe and reliable.
Accompanying drawing explanation
Fig. 1 is explosive view of the present invention.
Fig. 2 is the bright dipping schematic diagram of the present invention when working.
Fig. 3 is the structural representation of existing signal lamp.
Fig. 4 is structural representation of the present invention.
Fig. 5 is the enlarged drawing of prism unit body in Fig. 4.
Fig. 6 is the schematic diagram that Fresnel Lenses of the present invention coordinates with light-distribution lens pressing plate, luminous intensity distribution lampshade.
Fig. 7 is that in Fig. 6, Fresnel Lenses is installed on the partial enlarged drawing in luminous intensity distribution lampshade by light-distribution lens pressing plate.
Description of reference numerals: 1-wick wire, 2-water joint, 3-bonnet, 4-heat sink, 5-heat sink gib screw, 6-installing plate, 7-great power LED, 8-light-distribution lens, 9-power panel, 10-power panel geometrical clamp, 11-power panel gib screw, 13-Fresnel light-distribution lens, 14-luminous intensity distribution lampshade, 15-O-ring seal, 16-prism unit body, 17-groove, 18-pressing plate slot, 19-power panel fixed leg, 20-power panel fixed orifice, 21-heat sink fixed orifice, 22-pilot hole, 23-hold-down column, 24-reference column, 30-bullet type LED light emitting diode and 40-signal lamp luminous intensity distribution lampshade.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2: in order to high-power LED light source can be used on traffic lights, and improve the utilization factor of high-power LED light source, and meet corresponding bright dipping requirement, the present invention includes bonnet 3, the front end gland of described bonnet 3 has luminous intensity distribution lampshade 14, and in the embodiment of the present invention, bonnet 3 is integral by O-ring seal 15 and luminous intensity distribution lampshade 14 compact siro spinning technology, O-ring seal 15 is enclosed within the joint portion of luminous intensity distribution lampshade 14 and bonnet 3, with by bonnet 3 and luminous intensity distribution lampshade 14 compact siro spinning technology.Be arranged with receiving cavity in bonnet 3, the bottom in bonnet 3 is provided with heat sink 4, and described heat sink 4 adapts with the shape of bonnet 3.Bottom in bonnet 3 is provided with heat sink fixed orifice 21, and described heat sink fixed orifice 21 can allow heat sink gib screw 5 to set, and heat sink 4 is installed on bonnet 3 by heat sink gib screw 5.Heat sink 4 is provided with installing plate 6, described installing plate 6 is also be fixedly connected with heat sink 4 by screw, installing plate 6 is pasted with some great power LEDs 7, the material of installing plate 6 is generally aluminium, can meet great power LED 7 cooling requirements operationally by installing plate 6 with coordinating of heat sink 4.In order to provide the utilization factor of great power LED 7, the present invention's pressure equalizing cover on each great power LED 7 has light-distribution lens 8, and the light collection that great power LED 7 sends can be become the light beam in corresponding angle by described light-distribution lens 8.Bottom in luminous intensity distribution lampshade 14 is provided with Fresnel Lenses 13, in the embodiment of the present invention, bottom in luminous intensity distribution lampshade 4 refers to the corresponding end away from bonnet 3 in luminous intensity distribution lampshade 14, the light-emitting area that great power LED 7 sends is fixed on the focal plane of Fresnel Lenses 13, the light that great power LED 7 sends after Fresnel Lenses 13 pools directional light, then penetrates the light of required angle by luminous intensity distribution lampshade 14.
In order to great power LED 7 can be made to work, be provided with power panel 9 in bonnet 3, described power panel 9 is in the tilted layout of bonnet 3, and power panel 9 is positioned at the side of installing plate 6 and heat sink 4.Be convexly equipped with power panel fixed leg 19 in bonnet 3, be provided with power panel fixed orifice 20 in described power panel fixed leg 19, described power panel fixed orifice 20 distributes along the axis of power panel fixed leg 19, and described power panel fixed orifice 20 can allow power panel gib screw 11 to set.Power panel 9 is provided with power panel geometrical clamp 10, one end of power panel geometrical clamp 10 is connected with power panel 9, the other end of power panel geometrical clamp 10 is fixedly connected with power panel fixed leg 19 by power panel gib screw 11, is fixedly installed in bonnet 3 to make power panel 9.
Power panel 9 is electrically connected with wick wire 1, wick wire 1 will stretch out outside bonnet 3 through after bonnet 3, the rear end outer wall of bonnet 3 is provided with water joint 2, the end, one end of water joint 2 is stretched in bonnet 3, water joint 2 is fixedly connected with bonnet 3, stretch out outside bonnet 3, to improve electrical isolation capabilities and the water resistance of bonnet 3 through water joint 2 after wick wire 1 is electrically connected with power panel 9.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7: luminous intensity distribution lampshade 14 of the present invention adopts transparent material to make, and adopts corresponding color sometimes, the concrete material of luminous intensity distribution lampshade 14, known by the art personnel, no longer describes in detail herein.The shape of luminous intensity distribution lampshade 14 is corresponding with bonnet 3, has the cavity holding Fresnel Lenses 13 in luminous intensity distribution lampshade 14.In the embodiment of the present invention, Fresnel Lenses 13 scioptics pressing plate 12 is installed in luminous intensity distribution lampshade 14.Particularly, be provided with some pressing plate slots 18 all distributed in luminous intensity distribution lampshade 14, the shape of pressing plate slot 18 and the shape of lens pressing plate 12 match, and pressing plate slot 18 can allow lens pressing plate 12 to set.Lens pressing plate 12 has first end and the second end, first end, second end of lens pressing plate 12 are equipped with projection, the step that lens pressing plate 12 is formed by projection and the step of luminous intensity distribution lampshade 14 peristome adapt, with can cooperation corresponding with the peristome of luminous intensity distribution lampshade 14.When installing fixing Fresnel Lenses 13, be first placed in luminous intensity distribution lampshade 14 by Fresnel Lenses 13, Fresnel Lenses 13 is positioned at the bottom of luminous intensity distribution lampshade 14.Second end of lens pressing plate 12 is stretched in pressing plate slot 18, the second end of lens pressing plate 12 is made to prop up Fresnel Lenses 13, when luminous intensity distribution lampshade 14 is corresponding with bonnet 3 connect and coordinate after, the first end of lens pressing plate 12 contacts with the hold-down column 23 in bonnet 3, length between the length of lens pressing plate 12 with the bottom of luminous intensity distribution lampshade 14 to hold-down column 23 is consistent, thus Fresnel Lenses 13 can be fixed in luminous intensity distribution lampshade 14.
Bottom end surface in luminous intensity distribution lampshade 14 is provided with some equally distributed prism unit bodies 16, and the directional light that Fresnel Lenses 13 can be pooled by prism unit body 16 by luminous intensity distribution lampshade 14 penetrates with required even angle.Described prism unit body 16 is for being formed at the groove 17 of luminous intensity distribution lampshade 14 bottom end surface, and described groove 17 is in approximating square shape.Prism unit body 16 in luminous intensity distribution lampshade 14 is arranged according to required rising angle, and different rising angles, the height, angle etc. of prism unit body 16 inner groovy 17 are all not identical, are specifically set to known by the art personnel, no longer describe in detail herein.The edge, outer ring of luminous intensity distribution lampshade 14 is provided with pilot hole 22, described pilot hole 22 is in semiellipse shape, described pilot hole 22 matches with the reference column 24 on bonnet 3 front edge, reference column 24 can embed in pilot hole 22, thus can be carried out being connected with bonnet 3 by luminous intensity distribution lampshade 14 fast with the guide-localization of reference column 24 by pilot hole 22 and coordinate.
As shown in the figure: during work, signal lamp of the present invention is installed on desired position, utilizes wick wire 1 to be connected with external power source, power panel 9 can be powered to the great power LED 7 on installing plate 6, makes great power LED 7 luminous.The light that great power LED 7 sends is after light-distribution lens 8, and lambert's type light that great power LED 7 is sent concentrates in certain angular range, and that avoids great power LED 7 to emit beam disperses, and improves light extraction efficiency; Through the uniform-illumination in all directions in angular range of the light after light-distribution lens 8, light beam in this angular range all enters the Fresnel Lenses 13 in luminous intensity distribution lampshade 14, directional light is pooled through Fresnel Lenses 13, described directional light penetrates the light of respective angles after the prism unit body 16 on luminous intensity distribution lampshade 14, to meet the light type that various criterion requires.
Bonnet 3 upper press cover of the present invention has luminous intensity distribution lampshade 14, installing plate 6 in bonnet 3 is pasted with some great power LEDs 7, great power LED 7 upper press cover has light-distribution lens 8, Fresnel Lenses 13 is set in luminous intensity distribution lampshade 14, the exiting surface of great power LED 7 is fixed on the focal plane of Fresnel Lenses 13, lower surface in luminous intensity distribution lampshade 14 arranges prism unit body 16, to make to penetrate the light type that light meets various criterion, compact conformation, the light utilization of great power LED can be improved, the brightness of lamp face is high, lamp face is evenly luminous, water proof and dust proof performance is good, long service life, reduce use cost, safe and reliable.
Claims (3)
1. a high power LED signal lamp, comprises bonnet (3) and gland in the luminous intensity distribution lampshade (14) of described bonnet (3) front end, it is characterized in that: the bottom in described bonnet (3) is provided with heat sink (4), described heat sink (4) is provided with installing plate (6), described installing plate (6) is pasted with some great power LEDs (7), the upper pressure equalizing cover light-distribution lens (8) of the upper each great power LED (7) of described installing plate (6), bottom in luminous intensity distribution lampshade (14) is provided with Fresnel Lenses (13), the light-emitting area that great power LED (7) sends is fixed on the focal plane of Fresnel Lenses (13), the light that great power LED (7) sends is after Fresnel Lenses (13) pools directional light, again by the light of the required angle of luminous intensity distribution lampshade (14) injection,
Power panel (9) is provided with in described bonnet (3), described power panel (9) is fixedly installed in bonnet (3) by power supply geometrical clamp (10) and power panel gib screw (11), power panel (9) is electrically connected with wick wire (1), and wick wire (1) passes bonnet (3) outward;
Described wick wire (1) is connected with bonnet (3) by water joint (2), and the end, one end of described water joint (2) penetrates in bonnet (3), and is fixedly connected with bonnet (3);
Bottom end surface in described luminous intensity distribution lampshade (14) is provided with some equally distributed prism unit bodies (16), and the directional light that Fresnel Lenses (13) pool can be penetrated with required even angle by prism unit body (16) by luminous intensity distribution lampshade (14);
Described prism unit body (16) is for being formed at the groove (17) of luminous intensity distribution lampshade (14) bottom end surface, and described groove (17) has a rectangular shape;
Described Fresnel Lenses (13) is installed in luminous intensity distribution lampshade (14) by light-distribution lens pressing plate (12) is fastening;
Be provided with pressing plate slot (18) in described luminous intensity distribution lampshade (14), light-distribution lens pressing plate (12) can be embedded in pressing plate slot (18); Hold-down column (23) is provided with in the front end of bonnet (3); After luminous intensity distribution lampshade (14) and bonnet (3) are fastenedly connected, the first end end of light-distribution lens pressing plate (12) contacts with hold-down column (23), second end end of light-distribution lens pressing plate (12) contacts with Fresnel Lenses (13), to be installed in luminous intensity distribution lampshade (14) by fastening for Fresnel Lenses (13);
The edge, outer ring of described luminous intensity distribution lampshade (14) is provided with pilot hole (22), described pilot hole (22) matches with the reference column (24) on bonnet (3) front end, reference column (24) can stretch in pilot hole (22), locates to carry out installation to luminous intensity distribution lampshade (14) and bonnet (3).
2. high power LED signal lamp according to claim 1, is characterized in that: described bonnet (3) is fastenedly connected by O-ring seal (15) and luminous intensity distribution lampshade (14).
3. high power LED signal lamp according to claim 1 and 2, is characterized in that: described luminous intensity distribution lampshade (14) adopts transparent material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264491.1A CN102800203B (en) | 2012-07-28 | 2012-07-28 | High-power LED (Light-Emitting Diode) signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264491.1A CN102800203B (en) | 2012-07-28 | 2012-07-28 | High-power LED (Light-Emitting Diode) signal lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102800203A CN102800203A (en) | 2012-11-28 |
| CN102800203B true CN102800203B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264491.1A Active CN102800203B (en) | 2012-07-28 | 2012-07-28 | High-power LED (Light-Emitting Diode) signal lamp |
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| CN (1) | CN102800203B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712126A (en) * | 2013-11-20 | 2014-04-09 | 上海澳星照明电器制造有限公司 | Optical module of LED traffic signal lamp |
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| CN2636073Y (en) * | 2003-08-11 | 2004-08-25 | 佛山市三水京安通讯交通设施有限公司 | LED traffic signal lamp |
| KR20040081846A (en) * | 2003-03-17 | 2004-09-23 | 주식회사 대한전광 | LED lamp for signal light |
| US6911915B2 (en) * | 2002-09-04 | 2005-06-28 | Leotek Electronics Corporation | Compact light emitting diode retrofit lamp and method for traffic signal lights |
| CN101182904A (en) * | 2007-11-30 | 2008-05-21 | 中国计量学院 | A traffic signal light with high-power LED as light source |
| CN201412732Y (en) * | 2009-06-22 | 2010-02-24 | 南京多伦科技有限公司 | LED traffic light assembly |
| CN201764372U (en) * | 2010-09-19 | 2011-03-16 | 无锡路佳光电科技有限公司 | Low power patch type LED traffic signal lamp light producing device |
| CN201885039U (en) * | 2010-11-09 | 2011-06-29 | 浙江富阳市新源交通电子有限公司 | LED traffic signal lamp |
| CN202209586U (en) * | 2011-08-15 | 2012-05-02 | 南京多伦科技股份有限公司 | High-power led optical mask signal lamp |
| CN202711477U (en) * | 2012-07-28 | 2013-01-30 | 无锡安邦电气有限公司 | High-power led signal lamp |
-
2012
- 2012-07-28 CN CN201210264491.1A patent/CN102800203B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911915B2 (en) * | 2002-09-04 | 2005-06-28 | Leotek Electronics Corporation | Compact light emitting diode retrofit lamp and method for traffic signal lights |
| KR20040081846A (en) * | 2003-03-17 | 2004-09-23 | 주식회사 대한전광 | LED lamp for signal light |
| CN2636073Y (en) * | 2003-08-11 | 2004-08-25 | 佛山市三水京安通讯交通设施有限公司 | LED traffic signal lamp |
| CN101182904A (en) * | 2007-11-30 | 2008-05-21 | 中国计量学院 | A traffic signal light with high-power LED as light source |
| CN201412732Y (en) * | 2009-06-22 | 2010-02-24 | 南京多伦科技有限公司 | LED traffic light assembly |
| CN201764372U (en) * | 2010-09-19 | 2011-03-16 | 无锡路佳光电科技有限公司 | Low power patch type LED traffic signal lamp light producing device |
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| CN202209586U (en) * | 2011-08-15 | 2012-05-02 | 南京多伦科技股份有限公司 | High-power led optical mask signal lamp |
| CN202711477U (en) * | 2012-07-28 | 2013-01-30 | 无锡安邦电气有限公司 | High-power led signal lamp |
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| CN102800203A (en) | 2012-11-28 |
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Address after: The new plum village in Jiangsu province 214112 city Wuxi Qunxing Road No. 26 Patentee after: Wuxi Ampang electric Limited by Share Ltd Address before: The new plum village in Jiangsu province 214112 city Wuxi Qunxing Road No. 26 Patentee before: Anbang Electric Co., Ltd., Wuxi |